Refactor how we handle resources path in Tests.

samplecode/SampleSubpixelTranslate.cpp

-
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
+
+#include "Resources.h"
 #include "SampleCode.h"
 #include "SkBlurMaskFilter.h"
+#include "SkCanvas.h"
 #include "SkColorPriv.h"
-#include "SkCanvas.h"
 #include "SkImageDecoder.h"
 #include "SkRandom.h"
 #include "SkStream.h"
 
 // Intended to exercise pixel snapping observed with scaled images (and
 // with non-scaled images, but for a different reason):  Bug 1145
 
 class SubpixelTranslateView : public SampleView {
 public:
     SubpixelTranslateView(const char imageFilename[],
                           float horizontalVelocity,
                           float verticalVelocity)
       : fFilename(imageFilename),
         fHorizontalVelocity(horizontalVelocity),
         fVerticalVelocity(verticalVelocity) {
-      SkString path(skiagm::GM::GetResourcePath());
-      path.append("/");
-      path.append(fFilename);
+      SkString resourcePath = GetResourcePath();
+      resourcePath.append("/");
+      resourcePath.append(fFilename);
 
-      SkImageDecoder *codec = NULL;
-      SkFILEStream stream(path.c_str());
+      SkImageDecoder* codec = NULL;
+      SkFILEStream stream(resourcePath.c_str());
       if (stream.isValid()) {
           codec = SkImageDecoder::Factory(&stream);
       }
       if (codec) {
           stream.rewind();
           codec->decode(&stream, &fBM, kN32_SkColorType, SkImageDecoder::kDecodePixels_Mode);
           SkDELETE(codec);
       } else {
           fBM.allocN32Pixels(1, 1);
           *(fBM.getAddr32(0,0)) = 0xFF0000FF; // red == bad
@@ skipping 71 matching lines @@
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new SubpixelTranslateView("mandrill_256.png", .05f, .05f); }
 static SkViewRegister reg(MyFactory);